The sun can reach you on cloudy, rainy, or snowy days as well. Plus, Sadick adds, "skin-damaging UV rays can penetrate through glass, so you need to apply sun protection even indoors."

别天真地以为宅在家里就不用防晒了：不论阴天雨天还是雪天，阳光都会让你无处可逃，其中有害的UV射线甚至可以穿透玻璃抵达室内。

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OK, so, if you know that uv prime equals u prime v plus uv prime, then you are safe.

如果你知道’=u’v，+，uv’,那么还好。

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Plus, it contain a hefty does of lutein, an antioxidant that protects your eyes from macular degeneration and UV damage.

加上它还含有大量的黄体素，黄体素是一种抗氧化剂，可以防止你的眼睛黄斑变性和受紫外线伤害。

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The biggest action-adventure superstars from around the world reunite in the next chapter of The Expendables franchise, The Expendables 2, exploding into homes on Blu-ray Disc (plus Digital Copy plus UV), DVD (plus Digital Copy plus UV), Digital Download, On Demand and Pay-Per-View November 20 from Lionsgate Home Entertainment.

ENGADGET: The Expendables 2 Blu-ray ships November 20th and is the first one with 11.1 channel DTS Neo:X audio